Drake TR4-c Help
HALLO GOOD Morning to All
TR4-C IN RX MODE
When I'am go with the switch , from SSB
to X-CW or X-AM of TR4-C the indicator S-Meter and
Plate Ampers go to full scale and not return to 0,
I'am to be put the TR4-c in Power Off and workoff any minutes and
Power-on the indicator remain normaly to 0.
Or to put the TR4-c in x-CW or x-AM , I'am Power-ON is all OK.
The Problem is when the indicator is POWER-ON and I'm switch from
ssb to x-cw or x-am .
I have observed that the Relays (k1 of circuit of tube 6ev7) it does
not return in Position of relax , but remains excited.
Help Me
Thank You
Frank
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